Variable | Region | Minimum | Maximum | Mean | Standard deviation |
WS+ | NHL | 3.8 | 4.8 | 4.2 | 0.216 |
| NIP | 3.6 | 4.7 | 4.1 | 0.221 |
| SHL | 3.8 | 4.9 | 4.3 | 0.231 |
| SIP | 4.3 | 5.3 | 4.8 | 0.221 |